/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlets;

import beans.Persona;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import sgt.SingletonPersona;

/**
 *
 * @author PabloJesus
 */
public class MantenimientoPersona extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        boolean registro = Boolean.valueOf(request.getParameter("registro"));
        SingletonPersona sp = SingletonPersona.getInstance();
        if (registro) {
            request.setAttribute("mensaje", "");
            request.setAttribute("esNuevo", true);
            request.getRequestDispatcher("/frmPersona.jsp").forward(request, response);
        } else {
            String idUsuario = request.getParameter("idUsuario");
            request.setAttribute("esNuevo", false);
            Persona persona = sp.buscarPersona(idUsuario);
            if (persona != null) {
                request.setAttribute("mensaje", "Persona "+idUsuario+" encontrada");
            } else {
                request.setAttribute("mensaje", "Persona "+idUsuario+" no encontrada");
            }
            request.setAttribute("persona", persona);
            request.getRequestDispatcher("/frmPersona.jsp").forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
